[go: up one dir, main page]

BRPI0811299A2 - Aperfeiçoamentos na produção de ligas de ferro - Google Patents

Aperfeiçoamentos na produção de ligas de ferro

Info

Publication number
BRPI0811299A2
BRPI0811299A2 BRPI0811299-1A2A BRPI0811299A BRPI0811299A2 BR PI0811299 A2 BRPI0811299 A2 BR PI0811299A2 BR PI0811299 A BRPI0811299 A BR PI0811299A BR PI0811299 A2 BRPI0811299 A2 BR PI0811299A2
Authority
BR
Brazil
Prior art keywords
iron alloy
alloy production
production
iron
alloy
Prior art date
Application number
BRPI0811299-1A2A
Other languages
English (en)
Portuguese (pt)
Inventor
Veena Sahajwalla
Original Assignee
Newsouth Innovations Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39943057&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0811299(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2007902386A external-priority patent/AU2007902386A0/en
Application filed by Newsouth Innovations Pty Ltd filed Critical Newsouth Innovations Pty Ltd
Publication of BRPI0811299A2 publication Critical patent/BRPI0811299A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • C21C2007/0031—Adding carbon material being plastics, organic compounds, polymers
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2300/00—Process aspects
    • C21C2300/02—Foam creation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BRPI0811299-1A2A 2007-05-07 2008-05-07 Aperfeiçoamentos na produção de ligas de ferro BRPI0811299A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2007902386A AU2007902386A0 (en) 2007-05-07 Improvements in the production of ferro-alloys
PCT/AU2008/000637 WO2008134822A1 (fr) 2007-05-07 2008-05-07 Améliorations dans la production de ferroalliages

Publications (1)

Publication Number Publication Date
BRPI0811299A2 true BRPI0811299A2 (pt) 2015-01-27

Family

ID=39943057

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0811299-1A2A BRPI0811299A2 (pt) 2007-05-07 2008-05-07 Aperfeiçoamentos na produção de ligas de ferro

Country Status (13)

Country Link
US (1) US8070849B2 (fr)
EP (1) EP2155914B1 (fr)
JP (1) JP5439364B2 (fr)
KR (2) KR20100021585A (fr)
CN (1) CN101688261B (fr)
BR (1) BRPI0811299A2 (fr)
CA (1) CA2685210C (fr)
ES (1) ES2757583T3 (fr)
MX (1) MX2009011741A (fr)
NZ (1) NZ580591A (fr)
PL (1) PL2155914T3 (fr)
WO (1) WO2008134822A1 (fr)
ZA (1) ZA200907412B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105420444A (zh) * 2008-08-29 2016-03-23 新南创新私人有限公司 铁合金的制造
EA201390946A1 (ru) * 2011-01-13 2014-01-30 Уанстил Нсв Пти Лимитед Получение ферросплавов
US10323291B2 (en) 2014-07-31 2019-06-18 Sabic Global Technologies B.V. Methods for utilizing olefin coke in a steel making process and products made therefrom
US10808294B2 (en) * 2018-08-20 2020-10-20 Baha Elsayed Abulnaga Triple chamber furnace for scrap segregation and melting
EP3942081B1 (fr) 2019-03-20 2023-11-01 I.BLU S.r.l. Procédé de fabrication de produits métalliques à partir d'un matériau ferreux, au moyen d'un four à arc électrique
IT201900016079A1 (it) * 2019-09-11 2021-03-11 Lorenzo Macario Utilizzo di un granulato di gomma nella produzione di acciaio da forno elettrico
EP4363623A1 (fr) * 2021-07-01 2024-05-08 Pipex Energy S.r.l. Procédé de formation d'un laitier mousseux dans un four à arc électrique

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030984A (en) * 1975-06-12 1977-06-21 Deco Industries Scrap-tire feeding and coking process
HU173806B (hu) * 1977-08-15 1979-08-28 Endre Breznay Sposob unichtozhenija rezinovykh otkhodov, naprimer, iznoshennykh pokryshek s povtornym ispol'zovaniem sostavnyk ehlementov ikh
US4284616A (en) * 1978-02-15 1981-08-18 Intenco, Inc. Process for recovering carbon black and hydrocarbons from used tires
US4889556A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Method of recycling steel belted tires
JPH03191014A (ja) 1989-12-19 1991-08-21 Nkk Corp 廃タイヤの処理方法
IT1245346B (it) * 1990-04-09 1994-09-20 Blufin Spa Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico
US5244490A (en) * 1992-05-07 1993-09-14 General Motors Corporation Iron making method using waste polymer material
US5322544A (en) * 1992-05-29 1994-06-21 Nucor Corporation Melting a mixture of scrap metal using scrap rubber
US5554207A (en) * 1994-11-25 1996-09-10 Usx Corporation Process of recycling iron oxides and plastics in steelmaking
JP2000160227A (ja) * 1998-11-26 2000-06-13 Kyoei Steel Ltd 廃棄物から得られた可燃性固形物の使用方法
JP2000192161A (ja) 1998-12-22 2000-07-11 Daido Steel Co Ltd 金属溶解方法
US20030066387A1 (en) * 2001-10-10 2003-04-10 Stebbing Franklin Leroy Method of melting a mixture of scrap metal using scrap rubber
JP2001096253A (ja) * 1999-09-30 2001-04-10 Daido Steel Co Ltd シュレッダーダストの処理方法
US6527208B1 (en) * 2000-11-14 2003-03-04 John J. Callahan Process and apparatus for reclaiming the economic components of polluted scrap rubber tires
US20020094315A1 (en) * 2001-01-16 2002-07-18 Mengel R. William Pyrolytic conversion of scrap tires to carbon products
JP2002241830A (ja) 2001-02-13 2002-08-28 Daido Steel Co Ltd 製鋼原料とする溶湯の製造方法
FR2825611B1 (fr) * 2001-06-06 2004-03-12 Ge Med Sys Global Tech Co Llc Appareil de mammographie et support de sein pour un tel appareil
JP2004052002A (ja) 2002-07-16 2004-02-19 Mitsui Bussan Raw Materials Development Corp 金属酸化物の還元方法並びにこれに用いる樹脂固形物とその成形装置
JP3941701B2 (ja) 2003-01-30 2007-07-04 住友金属工業株式会社 製鋼方法
JP2004309033A (ja) * 2003-04-08 2004-11-04 Sumitomo Heavy Ind Ltd 廃タイヤ処理方法
US7393379B2 (en) * 2004-04-20 2008-07-01 Franklin Leroy Stebbing Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals
MX2007002540A (es) * 2004-09-03 2007-07-05 Newsouth Innovations Pty Ltd Produccion de ferroaleaciones.
JP2008073635A (ja) * 2006-09-22 2008-04-03 Ariake Kougyo Co Ltd 鉄合金を含む包装体

Also Published As

Publication number Publication date
EP2155914A4 (fr) 2010-11-17
EP2155914B1 (fr) 2019-08-28
MX2009011741A (es) 2009-11-11
CA2685210A1 (fr) 2008-11-13
KR20140147886A (ko) 2014-12-30
CN101688261B (zh) 2012-07-18
KR20100021585A (ko) 2010-02-25
KR101613191B1 (ko) 2016-04-19
ZA200907412B (en) 2010-06-30
AU2008247330A1 (en) 2008-11-13
US8070849B2 (en) 2011-12-06
US20100147108A1 (en) 2010-06-17
CA2685210C (fr) 2014-12-16
PL2155914T3 (pl) 2020-04-30
JP2010526213A (ja) 2010-07-29
EP2155914A1 (fr) 2010-02-24
WO2008134822A1 (fr) 2008-11-13
NZ580591A (en) 2012-04-27
CN101688261A (zh) 2010-03-31
JP5439364B2 (ja) 2014-03-12
ES2757583T3 (es) 2020-04-29

Similar Documents

Publication Publication Date Title
BRPI1009769A2 (pt) "produção de ortofosfato de ferro"
BRPI0715726A2 (pt) Produção de níquel metálico com baixo teor de ferro
GB2469243B (en) Improvements in or relating to ablutionary installations
GB2422141B (en) Improvements relating to construction
ZA201100431B (en) Builder composition
EP2104916A4 (fr) Mises à jour de soldes de comptes en temps réel
EP2092766A4 (fr) Fourniture de changements dynamiques à des flux par paquet
HUE044941T2 (hu) Bórtartalmú kismolekulák mint gyulladásgátló szerek
FR2942404B1 (fr) Procede de photomaquillage utilisant une composition photochromique a l'etat deja revele
AP2008004574A0 (en) Structural stud
EP2384250A4 (fr) Composition améliorant l'usinabilité
BRPI0811299A2 (pt) Aperfeiçoamentos na produção de ligas de ferro
GB2467041B (en) Improvements in or relating to production of conjugates
BRPI0909727A2 (pt) método de produção de ferro reduzido
GB0813398D0 (en) Improvements in or relating to lingerie
BRPI0917899A2 (pt) produção de ligas de ferro
BRPI0818676A2 (pt) Método de produção de ferro reduzido direto
GB0808916D0 (en) Production of conjugates
GB0912762D0 (en) Improvements in or relating to lingerie
BRPI1013520A2 (pt) ferro de passar
GB2454206B (en) Improvements in & relating to construction
GB0609617D0 (en) Process & intermediate
GB0500224D0 (en) Improvements in or relating to ablutionary installations
GB2476670B (en) Conjurer's kit
GB2423802B (en) Improvements relating to vacuum-brake-boosters

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]